12479966720
12,479,966,720 is an even composite number composed of six prime numbers multiplied together.
12479966720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12479966720:
29 × 5 × 13 × 29 × 67 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 29 × 67 × 193)See below for interesting mathematical facts about the number 12479966720 from the Numbermatics database.
Names of 12479966720
- Cardinal: 12479966720 can be written as Twelve billion, four hundred seventy-nine million, nine hundred sixty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.247996672 × 1010
Factors of 12479966720
Divisors of 12479966720
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 64 65 67 80 104 116 128 130 134 145 160 193 208 232 256 260 268 290 320 335 377 386 416 464 512 520 536 580 640 670 754 772 832 871 928 965 1040 1072 1160 1280 1340 1508 1544 1664 1742 1856 1885 1930 1943 2080 2144 2320 2509 2560 2680 3016 3088 3328 3484 3712 3770 3860 3886 4160 4288 4355 4640 5018 5360 5597 6032 6176 6656 6968 7424 7540 7720 7772 8320 8576 8710 9280 9715 10036 10720 11194 12064 12352 12545 12931 13936 14848 15080 15440 15544 16640 17152 17420 18560 19430 20072 21440 22388 24128 24704 25090 25259 25862 27872 27985 30160 30880 31088 33280 34304 34840 37120 38860 40144 42880 44776 48256 49408 50180 50518 51724 55744 55970 60320 61760 62176 64655 69680 72761 74240 77720 80288 85760 89552 96512 98816 100360 101036 103448 111488 111940 120640 123520 124352 126295 129310 139360 145522 155440 160576 168103 171520 179104 193024 200720 202072 206896 222976 223880 241280 247040 248704 252590 258620 278720 291044 310880 321152 336206 358208 363805 374999 401440 404144 413792 445952 447760 482560 494080 497408 505180 517240 557440 582088 621760 642304 672412 716416 727610 749998 802880 808288 827584 840515 895520 965120 994816 1010360 1034480 1114880 1164176 1243520 1284608 1344824 1432832 1455220 1499996 1605760 1616576 1655168 1681030 1791040 1874995 2020720 2068960 2229760 2328352 2487040 2689648 2865664 2910440 2999992 3211520 3233152 3310336 3362060 3582080 3749990 4041440 4137920 4656704 4874987 4974080 5379296 5820880 5999984 6423040 6466304 6620672 6724120 7164160 7499980 8082880 8275840 9313408 9749974 10758592 11641760 11999968 12932608 13448240 14328320 14999960 16165760 16551680 18626816 19499948 21517184 23283520 23999936 24374935 26896480 29999920 32331520 33103360 37253632 38999896 43034368 46567040 47999872 48749870 53792960 59999840 64663040 77999792 86068736 93134080 95999744 97499740 107585920 119999680 155999584 186268160 191999488 194999480 215171840 239999360 311999168 389998960 430343680 479998720 623998336 779997920 959997440 1247996672 1559995840 2495993344 3119991680 6239983360 12479966720
- Sum of all divisors σ(n): 34008448320
- Sum of proper divisors (its aliquot sum) s(n): 21528481600
- 12479966720 is an abundant number, because the sum of its proper divisors (21528481600) is greater than itself. Its abundance is 9048514880
Bases of 12479966720
- Binary: 10111001111101110100101110000000002
- Hexadecimal: 0x2E7DD2E00
- Base-36: 5QE8ZY8
Squares and roots of 12479966720
- 12479966720 squared (124799667202) is 155749569332307558400
- 12479966720 cubed (124799667203) is 1943749441921530949636456448000
-
The
square root of 12479966720 is 111713.7713981585 -
The
cube root of 12479966720 is 2319.5539372303
Scales and comparisons
How big is 12479966720?- 12,479,966,720 seconds is equal to 396 years, 42 weeks, 6 days, 1 hour, 25 minutes, 20 seconds.
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To count from 1 to 12,479,966,720 would take you about seven hundred ninety-three years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 12479966720 cubic inches would be around 193.3 feet tall.
Recreational maths with 12479966720
- 12479966720 backwards is 02766997421
- The number of decimal digits it has is: 11
- The sum of 12479966720's digits is 53
- More coming soon!
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